NOVA Wonders: What's The Universe Made Of?
- Episode aired May 30, 2018
The universe is hiding something. In fact, it is hiding a lot. Everything we experience on Earth, the stars and galaxies we see in the cosmos-all the "normal" matter and energy that we under... Read allThe universe is hiding something. In fact, it is hiding a lot. Everything we experience on Earth, the stars and galaxies we see in the cosmos-all the "normal" matter and energy that we understand-make up only 5% of the known universe.The universe is hiding something. In fact, it is hiding a lot. Everything we experience on Earth, the stars and galaxies we see in the cosmos-all the "normal" matter and energy that we understand-make up only 5% of the known universe.